Patents by Inventor Daniel Weller

Daniel Weller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260061373
    Abstract: A porous composite ultrafiltration membrane including a block copolymer layer having (a) one or more soft block polymer(s) having an elongation at break of greater than about 50%, as measured by ASTM D638 and an elastic modulus of between 10 MPa to 3 GPa as measured by the ASTM D638 tensile test; and (b) one or more hard block polymer(s) having an elongation at break of less than about 65%, as measured by ASTM D638, and an elastic modulus of higher than 1 GPa as measured by the ASTM D638 tensile test, and a macroporous support layer having a pore size larger than a pore size of the block copolymer layer. Also described is a method for making the porous composite membrane.
    Type: Application
    Filed: November 10, 2025
    Publication date: March 5, 2026
    Applicant: The University of Southern Mississippi
    Inventors: Xiaodan GU, Daniel Weller
  • Publication number: 20260068351
    Abstract: A method for treating a photosensor, in particular for use in an optical measuring system for semiconductor lithography. The photosensor has a sensor surface having a plurality of photosensitive pixels which are designed to convert light into an electrical signal using the internal photoelectric effect. The method comprises the following steps: determining an extent of an image aberration caused by a dark current effect and/or a ghosting effect; irradiating the sensor surface of the photosensor with UV light; and repeating the determination of the extent of the image aberration and the irradiation of the sensor surface until the determined extent of the image aberration falls below a specified level. The quality of the photosensor is improved by the UV irradiation.
    Type: Application
    Filed: August 28, 2025
    Publication date: March 5, 2026
    Inventors: Lutz Brekerbohm, Daniel Weller
  • Patent number: 12496555
    Abstract: A porous composite ultrafiltration membrane including a block copolymer layer having (a) one or more soft block polymer(s) having an elongation at break of greater than about 50%, as measured by ASTM D638 and an elastic modulus of between 10 MPa to 3 GPa as measured by the ASTM D638 tensile test; and (b) one or more hard block polymer(s) having an elongation at break of less than about 65%, as measured by ASTM D638, and an elastic modulus of higher than 1 GPa as measured by the ASTM D638 tensile test, and a macroporous support layer having a pore size larger than a pore size of the block copolymer layer. Also described is a method for making the porous composite membrane.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: December 16, 2025
    Inventors: Xiaodan Gu, Daniel Weller
  • Publication number: 20220241731
    Abstract: A porous composite ultrafiltration membrane including a block copolymer layer having (a) one or more soft block polymer(s) having an elongation at break of greater than about 50%, as measured by ASTM D638 and an elastic modulus of between 10 MPa to 3 GPa as measured by the ASTM D638 tensile test; and (b) one or more hard block polymer(s) having an elongation at break of less than about 65%, as measured by ASTM D638, and an elastic modulus of higher than 1 GPa as measured by the ASTM D638 tensile test, and a macroporous support layer having a pore size larger than a pore size of the block copolymer layer. Also described is a method for making the porous composite membrane.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 4, 2022
    Applicant: THE UNIVERSITY OF SOUTHERN MISSISSIPPI
    Inventors: Xiaodan GU, Daniel Weller
  • Patent number: 9594141
    Abstract: An MR imaging system uses multiple RF coils for acquiring corresponding multiple image data sets of a slice or volume of patient anatomy. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for weighted combination of k-space data of the multiple image data sets for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The image data processor uses the calibration data set in generating a first MR image data set, deriving the parameters of a probability distribution in response to the first set of weights and the first MR image data set and deriving a second set of weights and second MR image data set together using the probability distribution.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: March 14, 2017
    Assignees: National Institutes of Health (NIH), U.S. Dept. of Health and Human Services (DHHS), The United States of America NIH Division of Extramural Inventions and Technology Resources (DEITR), The General Hospital Corporation, Siemens Healthcare GmbH
    Inventors: Daniel Weller, Leo Grady, Lawrence Wald, Vivek K Goyal
  • Patent number: 9588207
    Abstract: A system for parallel image processing in MR imaging comprises multiple MR imaging RF coils for individually receiving MR imaging data representing a slice of patient anatomy. An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The at least one processing device uses the calibration data set in generating a first MR image data set, deriving a second set of weights using the calibration data set and the generated first MR image data set and uses the second set of weights in generating a second MR image data set representing a single image having a reduced set of data components relative to the first composite MR image data set.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 7, 2017
    Assignees: National Institutes of Health (NIH), U.S. Dept. of Health and Human Services (DHHS), The United States of America NIH Division of Extramural Inventions and Technology Resources (DEITR), Siemens Healthcare GmbH
    Inventors: Daniel Weller, Leo Grady, Lawrence Wald, Vivek K Goyal
  • Patent number: 8991893
    Abstract: A profile element for connecting a vehicle pane to a water draining chamber includes a U-shaped snap-in recess formed by a bearing rib and a resilient leg disposed below the bearing rib. At an entrance into the snap-in recess, the bearing rib protrudes downward towards the resilient leg and the resilient leg protrudes upward towards the bearing rib so as to define an engagement aperture into the snap-in recess between an upper-most part of the protrusion of the resilient leg and a lower-most part of the protrusion of the bearing rib. A detent element is disposed in the snap-in recess behind the engagement aperture in an insertion direction of a rib of the water draining chamber.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: March 31, 2015
    Assignee: Elkamet Kunststofftechnik GmbH
    Inventors: Wolfgang Platt, Michael Ortmueller, Daniel Weller
  • Patent number: 8823374
    Abstract: An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, generating a composite MR image data set representing a single image in a single non-iterative operation by performing a weighted combination of luminance representative data of individual corresponding pixels of the multiple image data sets in providing an individual pixel luminance value of the composite MR image data set. The image data processor reduces noise in the composite MR image data set by generating a reduced set of significant components in a predetermined transform domain representation of data representing the composite image to provide a de-noised composite MR image data set. An image generator comprises at least one processing device conditioned for, generating a composite MR image using the de-noised composite MR image data set.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: September 2, 2014
    Assignees: Siemens Aktiengesellschaft, The General Hospital Corporation
    Inventors: Daniel Weller, Vivek K Goyal, Jonathan Rizzo Polimeni, Leo Grady
  • Publication number: 20140062037
    Abstract: A profile element for connecting a vehicle pane to a water draining chamber includes a U-shaped snap-in recess formed by a bearing rib and a resilient leg disposed below the bearing rib. At an entrance into the snap-in recess, the bearing rib protrudes downward towards the resilient leg and the resilient leg protrudes upward towards the bearing rib so as to define an engagement aperture into the snap-in recess between an upper-most part of the protrusion of the resilient leg and a lower-most part of the protrusion of the bearing rib. A detent element is disposed in the snap-in recess behind the engagement aperture in an insertion direction of a rib of the water draining chamber.
    Type: Application
    Filed: November 6, 2013
    Publication date: March 6, 2014
    Applicant: Elkamet Kunststofftechnik GmbH
    Inventors: Wolfgang Platt, Michael Ortmueller, Daniel Weller
  • Patent number: 8628137
    Abstract: A profile element for connecting a vehicle pane to a water draining chamber includes a first segment affixable to the vehicle pane. A second segment has, at an upper portion, a bearing rib having at least one seal configured to be disposed at a lower edge of the vehicle pane and, at a lower portion, a snap-in recess configured to receive rib of the water draining chamber through an engagement aperture which is delimited in the insertion direction by a lower-most surface of the bearing rib and an upper-most surface of the resilient leg. A detent element is disposed in the snap-in recess so as to facilitate inserting the rib of the water draining chamber in an insertion direction into the snap-in recess and present a larger resistance to extracting the rib from the snap-in recess in an extraction direction opposite the insertion direction.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: January 14, 2014
    Assignee: Elkamet Kunststofftechnik
    Inventors: Wolfgang Platt, Michael Ortmüller, Daniel Weller
  • Publication number: 20130207652
    Abstract: An MR imaging system uses multiple RF coils for acquiring corresponding multiple image data sets of a slice or volume of patient anatomy. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for weighted combination of k-space data of the multiple image data sets for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The image data processor uses the calibration data set in generating a first MR image data set, deriving the parameters of a probability distribution in response to the first set of weights and the first MR image data set and deriving a second set of weights and second MR image data set together using the probability distribution.
    Type: Application
    Filed: October 3, 2012
    Publication date: August 15, 2013
    Inventors: Daniel Weller, Leo Grady, Lawrence Wald, Vivek K. Goyal
  • Publication number: 20130088225
    Abstract: A system for parallel image processing in MR imaging comprises multiple MR imaging RF coils for individually receiving MR imaging data representing a slice of patient anatomy. An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, deriving a first set of weights for generating a calibration data set comprising a subset of k-space data of composite image data representing the multiple image data sets. The at least one processing device uses the calibration data set in generating a first MR image data set, deriving a second set of weights using the calibration data set and the generated first MR image data set and uses the second set of weights in generating a second MR image data set representing a single image having a reduced set of data components relative to the first composite MR image data set.
    Type: Application
    Filed: September 14, 2012
    Publication date: April 11, 2013
    Inventors: Daniel Weller, Leo Grady, Lawrence Wald, Vivek K Goyal
  • Publication number: 20120081114
    Abstract: An MR imaging system uses the multiple RF coils for acquiring corresponding multiple image data sets of the slice. An image data processor comprises at least one processing device conditioned for, generating a composite MR image data set representing a single image in a single non-iterative operation by performing a weighted combination of luminance representative data of individual corresponding pixels of the multiple image data sets in providing an individual pixel luminance value of the composite MR image data set. The image data processor reduces noise in the composite MR image data set by generating a reduced set of significant components in a predetermined transform domain representation of data representing the composite image to provide a de-noised composite MR image data set. An image generator comprises at least one processing device conditioned for, generating a composite MR image using the de-noised composite MR image data set.
    Type: Application
    Filed: December 15, 2011
    Publication date: April 5, 2012
    Inventors: Daniel Weller, Vivek K. Goyal, Jonathan Rizzo Polimeni, Leo Grady
  • Publication number: 20110115261
    Abstract: A contoured structure (10) to connect a vehicle pane (40) to a water draining chamber (50) comprises a first segment (20) affixable to the vehicle pane and a second segment (30) fitted with or subtending a snap-in recess (60) serving to detachably install the water draining chamber (50). Said water draining chamber comprises a rib (51) which is frictionally and/or geometrically interlocking into said recess, furthermore at least one seal (90) that, in the installed position of said water draining chamber, subtends a substantially flat and flush transition between the surfaces of the vehicle pane (40) and of the water draining chamber (50).
    Type: Application
    Filed: April 30, 2009
    Publication date: May 19, 2011
    Applicant: ELKAMET KUNSTSTOFFTECHNIK GMBH
    Inventors: Wolfgang Platt, Michael Ortmüller, Daniel Weller